In this paper, coal-bearing strata in the Qinshui Basin are divided into two sequences which consist of transgressive system tracts and highstand system tracts.

• 进行层序界面的识别、沉积相的分析和准层序的研究对比，将沁水盆地煤系划分为两个层序，每个层序又分为海侵体系域和高位体系域（缺低位体系域）。